TY  - BOOK
AU  - International workshop on observing ultrahigh energy cosmic rays from space and earth(Mexico
AU  - Salzar, Humberto, ed.
AU  - Villasenor, Luis, ed.
AU  - Zepeda, Arnulfo, ed.
TI  - Observing ultrahigh energy cosmic rays from space and earth: Proceedings. Vol. 566
T2  - AIP Conference proceedings. Vol.566
SN  - 0735400024
U1  - 523.1 
PY  - 2001///
CY  - Melville
PB  - American Institute of Physics
ER  -